diff -r 000000000000 -r 6474c204b198 dom/browser-element/mochitest/file_bug709759.sjs
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/browser-element/mochitest/file_bug709759.sjs	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,5 @@
+function handleRequest(request, response)
+{
+  response.processAsync();
+  response.setHeader("Content-Type", "image/jpeg", false);
+}
\ No newline at end of file